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| Lower tunnel section. At this point we're quite a ways underground. This part of the tunnels is probably newer than the first part though, judging from the good condition of the pipes and racks through it. |
| Previous |
| Previous |
| Lower tunnel section. At this point we're quite a ways underground. This part of the tunnels is probably newer than the first part though, judging from the good condition of the pipes and racks through it. |